Our universe may be hiding extra dimensions just beyond the reach of current experiments — and they could be the key to unlocking two of the most stubborn mysteries in physics. A new theoretical study ...

Add Yahoo as a preferred source to see more of our stories on Google. Bizarre New Physics Theory Says Our Universe Has Three Dimensions of Time Clocks might be far more fundamental to physics than we ...

Black holes have long puzzled scientists, especially because of a problem known as the black hole information paradox. Now, a ...

In 1919, physicist Theodor Kaluza hypothesized that extra dimensions might solve some outstanding problems in physics. And while we haven't found any evidence yet for anything outside our normal ...